From: Andi Kleen <ak@linux.intel.com>
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Heiko Carstens <hca@linux.ibm.com>,
Thomas Richter <tmricht@linux.ibm.com>,
Hendrik Brueckner <brueckner@linux.ibm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@linaro.org>,
James Clark <james.clark@arm.com>,
coresight@lists.linaro.org,
linux-arm-kernel@lists.infradead.org,
Yicong Yang <yangyicong@hisilicon.com>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Will Deacon <will@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: Re: [PATCH V4 10/11] perf intel-pt: Add documentation for pause / resume
Date: Tue, 16 Jan 2024 03:15:14 -0800 [thread overview]
Message-ID: <87ply1lebh.fsf@linux.intel.com> (raw)
In-Reply-To: <20240111081914.3123-11-adrian.hunter@intel.com> (Adrian Hunter's message of "Thu, 11 Jan 2024 10:19:13 +0200")
Adrian Hunter <adrian.hunter@intel.com> writes:
> +
> +For example, to trace only the uname system call (sys_newuname) when running the
> +command line utility uname:
> +
> + $ perf record --kcore -e
> intel_pt/aux-action=start-paused/k,syscalls:sys_enter_newuname/aux-action=resume/,syscalls:sys_exit_newuname/aux-action=pause/
> uname
It's unclear if the syntax works for hardware break points, kprobes, uprobes too?
That would be most useful. If it works would be good to add examples for it.
-Andi
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next prev parent reply other threads:[~2024-01-16 11:15 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-11 8:19 [PATCH V4 00/11] perf/core: Add ability for an event to "pause" or "resume" AUX area tracing Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 01/11] perf/core: Add aux_pause, aux_resume, aux_start_paused Adrian Hunter
2024-01-19 21:40 ` Namhyung Kim
2024-01-23 10:09 ` Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 02/11] perf/x86/intel/pt: Add support for pause / resume Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 03/11] perf tools: Enable evsel__is_aux_event() to work for ARM/ARM64 Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 04/11] perf tools: Enable evsel__is_aux_event() to work for S390_CPUMSF Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 05/11] perf tools: Add aux_start_paused, aux_pause and aux_resume Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 06/11] perf tools: Add aux-action config term Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 07/11] perf tools: Parse aux-action Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 08/11] perf tools: Add missing_features for aux_start_paused, aux_pause, aux_resume Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 09/11] perf intel-pt: Improve man page format Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 10/11] perf intel-pt: Add documentation for pause / resume Adrian Hunter
2024-01-16 11:15 ` Andi Kleen [this message]
2024-01-16 12:22 ` Adrian Hunter
2024-01-19 21:28 ` Namhyung Kim
2024-01-22 10:07 ` Adrian Hunter
2024-01-11 8:19 ` [PATCH V4 11/11] perf intel-pt: Add a test " Adrian Hunter
2024-01-29 12:48 ` [PATCH V4 00/11] perf/core: Add ability for an event to "pause" or "resume" AUX area tracing Adrian Hunter
2024-01-31 16:53 ` Ian Rogers
2024-02-01 16:29 ` James Clark
2024-02-08 11:40 ` Adrian Hunter
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